You see a dawn bat.
Notes
Usually found in small groups with other creatures. They look the same as bats. Unlike bats, dawn bats do not drop Bat Wings.
Abilities
Melee (0-8)Damage Taken From Elements
Physical 
Death 
Holy 
Ice
Fire
Energy
Earth
Drown
Location
Behaviour
A dawn bat will retreat at 3 (10%, red) health.
Strategy
Just attack them. They are a bit stronger than rats.
History
They replaced ordinary bats in Dawnport with Update 10.96.